package file;

import java.io.File;
import java.io.IOException;

public class CreateNewFileDemo {
    public static void main(String[] args) throws IOException {
        File file = new File("../test.txt");

        if(file.exists()){
            System.out.println("文件已存在！");
        }else {
            boolean c =  file.createNewFile();
            System.out.println("文件创建成功！");
        }
    }
}
